Contra

Contra Japan Nintendo - Game Boy 1991
Contra - The Alien Wars USA SGB Enhanced Nintendo - Game Boy 1994
Contra Spirits Japan SGB Enhanced Nintendo - Game Boy 1994
Operation C USA Nintendo - Game Boy 1991
Probotector Europe Nintendo - Game Boy 1991
Trappers Tengoku - Spy vs Spy Japan Nintendo - Game Boy 1992
Probotector 2 Europe Beta Nintendo - Game Boy 0
Probotector 2 Europe SGB Enhanced Nintendo - Game Boy 0
Spy vs Spy - Operation Boobytrap Europe Nintendo - Game Boy 0
Spy vs Spy - Operation Boobytrap USA Nintendo - Game Boy 0
Contra USA Nintendo - Nintendo Entertainment System 1988
Contra Japan Nintendo - Nintendo Entertainment System 1988
Contra Force USA Nintendo - Nintendo Entertainment System 1992
Probotector Europe Nintendo - Nintendo Entertainment System 1988
Probotector II - Return of the Evil Forces Europe Nintendo - Nintendo Entertainment System 1990
Super C USA Nintendo - Nintendo Entertainment System 1990
Super Contra Japan Nintendo - Nintendo Entertainment System 1990
Contra Japan Sample Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 1 - 4 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 2 - 10 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 3 - 8 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 4 - 6 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 5 - 7 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 6 - 6 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 7 - 4 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 8 - 4 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Super Cartridge Ver 9 - 3 in 1 Asia Ja Unl Nintendo - Nintendo Entertainment System 0
Contra III - The Alien Wars USA Nintendo - Super Nintendo Entertainment System 1992
Contra Spirits Japan Nintendo - Super Nintendo Entertainment System 1992
Super Probotector - Alien Rebels Europe Nintendo - Super Nintendo Entertainment System 1992
Contra III - The Alien Wars USA Beta Nintendo - Super Nintendo Entertainment System 0
Contra IV - The Alien Wars USA Beta Nintendo - Super Nintendo Entertainment System 0
Contra Spirits Japan Demo Nintendo - Super Nintendo Entertainment System 0
Super Probotector - Alien Rebels Europe Sample Nintendo - Super Nintendo Entertainment System 0
Contra - Hard Corps USA Korea Sega - Mega Drive - Genesis 1994
Contra - The Hard Corps Japan Sega - Mega Drive - Genesis 1994
Probotector Europe En Fr De Sega - Mega Drive - Genesis 1994
Contra Advance - The Alien Wars EX USA Nintendo - Game Boy Advance 2002
Contra Advance - The Alien Wars EX Europe Nintendo - Game Boy Advance 2002
Contra Hard Spirits Japan En Nintendo - Game Boy Advance 2002
Contra Advance USA Beta Nintendo - Game Boy Advance 0